CN218373873U - Exempt from to tear open basement outer wall insulation waterproof formwork - Google Patents
Exempt from to tear open basement outer wall insulation waterproof formwork Download PDFInfo
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- CN218373873U CN218373873U CN202222423883.XU CN202222423883U CN218373873U CN 218373873 U CN218373873 U CN 218373873U CN 202222423883 U CN202222423883 U CN 202222423883U CN 218373873 U CN218373873 U CN 218373873U
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Abstract
The utility model discloses an disassembly-free basement exterior wall heat-insulation waterproof template, which comprises an exterior wall heat-insulation waterproof template unit, wherein the exterior wall heat-insulation waterproof template unit comprises an outer-layer plate component, and the outer-layer plate component comprises a disassembly-free outer-side template, a waterproof layer, a heat-insulation layer and a protective layer which are sequentially laminated from inside to outside; the protective layer is rectangular; the distance that the left side of the waterproof layer exceeds the left side of the protective layer is D1, and the distance that the upper side of the waterproof layer exceeds the upper side of the protective layer is D2; the distance that exempts from to tear open the last side of outside template surpasss the last side of protective layer is D2, and the distance that the lower side of protective layer surpassed the lower side of exempting from to tear open the outside template is D2. Compared with the prior art, this embodiment exempts from to tear open the shape and the relative position of outside template, waterproof layer, heat preservation and protective layer through reasonable setting, and the kneck that can avoid pouring takes place wrong platform phenomenon, can shorten time limit for a project under the prerequisite of guaranteeing waterproof and heat preservation quality.
Description
Technical Field
The utility model belongs to the technical field of the building templates, especially, relate to an exempt from to tear open basement external wall insulation water proof formwork.
Background
The basement outer wall is a waterproof concrete structure, and because the basement outer wall is an ultrahigh structure, sectional pouring is required.
In the prior art, the adopted scheme is as follows: the method comprises the steps of firstly utilizing a common outer side template to pour and form an outer wall concrete wall in a segmented mode, and then adhering and paving a waterproof coiled material on the concrete wall. When the concrete wall body of the outer wall is formed, a lower section of the outer wall is poured by adopting a common outer side template, the common outer side template is installed above the lower section of the outer wall, then the upper section of the outer wall is poured, and the template is removed after concrete is hardened. In this way the casting of the entire exterior wall of the underground chamber is completed. And (4) constructing for waterproofing after the wall is poured, and fully adhering the waterproof coiled material to the underground outdoor wall. The protective layer is constructed after waterproof construction finishes, and the protective layer of construction has two kinds of schemes: one method is to directly paste an extruded sheet on the waterproof layer and then backfill the waterproof layer, wherein the extruded sheet plays a role in protecting waterproof and basement exterior wall heat preservation. In another method, a brick wall is built to protect the waterproof layer.
The not enough of prior art lies in, adopts prior art's structure, and the kneck of pouring in the segmentation easily produces the wrong platform phenomenon, and the concrete of pouring last time and the crossing department of this concrete of pouring are not smooth and straight forward promptly, and waterproofing membrane can appear hollowing phenomenon when gluing the going full like this, influences water-proof effects. And the adoption of the scheme has the risk of waterproof failure caused by the falling or tearing of the waterproof layer due to backfilling. And the construction in the narrow space that the scheme of adopting to build the protective layer needs, the construction degree of difficulty is big and the efficiency of construction is low, and has certain potential safety hazard. Namely, the technical problems of poor water resistance of the outer wall and high construction difficulty exist in the outdoor wall forming scheme in the prior art.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on this, the utility model provides an exempt from to tear open basement external wall insulation water proof formwork, this utility model aim at solving the basement outer wall shaping scheme among the prior art and have the waterproof not good and big technical problem of the construction degree of difficulty of outer wall.
(II) technical scheme
In order to solve the technical problem, the utility model provides an disassembly-free basement exterior wall heat-insulation waterproof template, which comprises an exterior wall heat-insulation waterproof template unit, wherein the exterior wall heat-insulation waterproof template unit comprises an outer-layer plate assembly, and the outer-layer plate assembly comprises a disassembly-free outer-side template, a waterproof layer, a heat-insulation layer and a protective layer which are sequentially laminated from inside to outside; the protective layer is rectangular; the heat insulation layer is rectangular matched with the protective layer in shape, and the heat insulation layer just covers the side face of the protective layer; the waterproof layer is rectangular, one side edge of the waterproof layer is parallel to the protective layer, the right side edge of the waterproof layer is flush with the right side edge of the protective layer, the lower side edge of the waterproof layer is flush with the lower side edge of the protective layer, the distance that the left side edge of the waterproof layer exceeds the left side edge of the protective layer is D1, and the distance that the upper side edge of the waterproof layer exceeds the upper side edge of the protective layer is D2; the left side edge of the waterproof layer is flush with the left side edge of the disassembly-free outer side template, and the distance from the right side edge of the waterproof layer to the right side edge of the disassembly-free outer side template is D1; exempt from to tear open the last side of outside template and surpass the distance of the last side of protective layer is D2, the lower side of protective layer surpasss the distance of the lower side of exempting from to tear open the outside template is D2.
Preferably, the outer wall heat preservation waterproof template unit still includes connecting screw, connecting screw's one end with the protective layer links to each other, connecting screw's the other end runs through in proper order behind heat preservation, the waterproof layer and the exempt from to tear open outside template, and stretch out exempt from to tear open outside template.
Preferably, the outer plate assembly is provided with a plurality of first threaded connecting holes penetrating through the outer plate assembly, the first threaded connecting holes are distributed on the outer plate assembly, each first threaded connecting hole is internally provided with one connecting screw rod, and one end of each connecting screw rod, far away from the protective layer, is provided with a thread.
Preferably, the disassembly-free basement exterior wall heat preservation waterproof template further comprises a disassembly-free inner side template which is arranged on the disassembly-free outer side template and is far away from one side of the protective layer, the disassembly-free inner side template and the disassembly-free outer side template are arranged at intervals, a second threaded connecting hole corresponding to the first threaded connecting hole is formed in the disassembly-free inner side template, and one end, far away from the outer side template, of the connecting screw rod penetrates through the second threaded connecting hole and is fixed through a gasket and a nut.
Preferably, the number of the external wall heat-insulating waterproof template units is multiple, the external wall heat-insulating waterproof template units are sequentially spliced along two side length directions of the external wall heat-insulating waterproof template units respectively, after the splicing is completed, the adjacent two protective layers in the external wall heat-insulating waterproof template units are mutually abutted, the overlapping length of the adjacent waterproof layers is D1 in the left and right directions of the external wall heat-insulating waterproof template units, and the overlapping length of the adjacent waterproof layers is D2 in the up and down directions of the external wall heat-insulating waterproof template units.
Preferably, the whole body of the external wall heat-insulating waterproof template unit is rectangular, and the length direction of the external wall heat-insulating waterproof template unit is consistent with the vertical direction of the external wall heat-insulating waterproof template unit.
Preferably, a plurality of the first threaded connection holes are arranged in a rectangular array.
Preferably, the disassembly-free outer side die plate is 6-10mm thick, the waterproof layer is 2-5mm thick, the insulating layer is 40-60mm thick, and the protective layer is 2-6mm thick.
Preferably, the waterproof layer is formed by laying self-adhesion waterproofing membrane, the heat preservation comprises extruded polystyrene board, the protective layer comprises the steel sheet.
Preferably, D1 is more than or equal to 10cm, and D2 is more than or equal to 50cm.
(III) advantageous effects
The utility model discloses compare with prior art, the utility model discloses exempt from to tear open basement exterior wall insulation water proof formwork's beneficial effect mainly includes:
exempt from to tear open the shape and the relative position of outside template, waterproof layer, heat preservation and protective layer through reasonable setting, can avoid taking place the wrong platform phenomenon at the kneck of pouring, exempt from to tear open the outside template for exempting from to tear open the template, can improve the efficiency of construction, through aligning adjacent exempt from to tear open the outside template, can realize leveling of waterproof layer and lay, and combine the coincide section of waterproof layer concatenation, can guarantee water-proof effects.
Therefore, adopt the utility model discloses a scheme can be under the prerequisite of guaranteeing waterproof and heat preservation quality, has reduced the construction degree of difficulty, reduction of erection time.
Drawings
The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and should not be understood as imposing any limitation on the invention, in which:
fig. 1 shows the utility model: and the schematic view of the exterior wall heat-insulating waterproof template unit.
Fig. 2 is an enlarged view ofbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.
Fig. 3 shows the present invention: the schematic diagram of the splicing structure of the external wall heat-insulation waterproof template unit in the left and right directions.
Fig. 4 is an enlarged view of a sectional view taken along line B-B of fig. 3.
Fig. 5 shows that: the outer wall heat-insulating waterproof template unit is in a splicing structure schematic diagram in the up-down direction.
Fig. 6 is a side view of fig. 5 (shown in section and with the connecting screw removed).
Fig. 7 shows the present invention: schematic diagram of a splicing structure of the external wall heat-insulation waterproof template unit in two directions.
Fig. 8 is the utility model discloses an exempt from to tear open basement outer wall heat preservation water proof formwork's structural schematic.
Description of the reference numerals:
10. the external wall heat preservation waterproof template unit comprises 20 parts of a disassembly-free internal template, 30 parts of a second threaded connecting hole, 40 parts of a gasket and 50 parts of a nut.
1. The waterproof layer is composed of an outer template, a waterproof layer, a heat insulation layer, a protective layer, a connecting screw rod, a first threaded connecting hole, a waterproof layer left-right overlapping section, a waterproof layer upper-lower overlapping section and a waterproof layer lower-upper overlapping section, wherein the outer template is not required to be disassembled 2, the waterproof layer is 3, the heat insulation layer is 4, the protective layer is 5, the connecting screw rod is 6, the first threaded connecting hole is 7, the waterproof layer left-right overlapping section is 7, and the waterproof layer upper-lower overlapping section is 8.
51. And (4) threading.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through the inside of the two elements, or "in transmission connection", that is, connected in a power manner through various suitable manners such as belt transmission, gear transmission, or sprocket transmission. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The disassembly-free basement exterior wall heat-preservation waterproof formwork of the present invention will be further described with reference to the accompanying drawings 1-8.
Please refer to fig. 1-2 and fig. 8, the utility model discloses a disassembly-free basement exterior wall heat preservation waterproof template, which comprises an exterior wall heat preservation waterproof template unit 10, wherein the exterior wall heat preservation waterproof template unit 10 comprises an outer layer plate component, and the outer layer plate component comprises a disassembly-free outer side template 1, a waterproof layer 2, a heat preservation layer 3 and a protective layer 4 which are sequentially laminated from inside to outside; the protective layer 4 is rectangular; the heat preservation layer 3 is rectangular matched with the protection layer 4 in shape, and the heat preservation layer 3 just covers the side face of the protection layer 4; the waterproof layer 2 is rectangular, one side edge of the waterproof layer 2 is parallel to the protective layer 4, the right side edge of the waterproof layer 2 is flush with the right side edge of the protective layer 4, the lower side edge of the waterproof layer 2 is flush with the lower side edge of the protective layer 4, the distance from the left side edge of the waterproof layer 2 to the left side edge of the protective layer 4 is D1, and the distance from the upper side edge of the waterproof layer 2 to the upper side edge of the protective layer 4 is D2; the left side edge of the waterproof layer 2 is flush with the left side edge of the disassembly-free outer side template 1, and the distance from the right side edge of the waterproof layer 2 to the right side edge of the disassembly-free outer side template 1 is D1; the distance from the upper side edge of the non-dismantling outer side template 1 to the upper side edge of the protective layer 4 is D2, and the distance from the lower side edge of the protective layer 4 to the lower side edge of the non-dismantling outer side template 1 is D2; the outer wall heat preservation waterproof template unit 10 further comprises a connecting screw rod 5, one end of the connecting screw rod 5 is connected with the protective layer 4, and the other end of the connecting screw rod 5 sequentially penetrates through the heat preservation layer 3, the waterproof layer 2 and the dismounting-free outer side template 1 and extends out of the dismounting-free outer side template 1.
More specifically, exempt from to tear open basement exterior wall heat preservation water proof formwork still including locating exempt from to tear open outside template 1 and keep away from exempt from to tear open inside template 20 of protective layer 4 one side, exempt from to tear open inside template 20 and exempt from to tear open outside template 1 interval setting, exempt from to tear open inside template 20 and be equipped with the second threaded connection hole 30 that corresponds with first threaded connection hole 6, connecting screw 5 is kept away from the one end of exempting from to tear open outside template 1 and is run through second threaded connection hole 30, and is fixed through packing ring 40, nut 50.
In the present invention, the "inner" and "outer" directions refer to the inner and outer directions of the building (basement) after molding. The orientations of "up", "down", "left" and "right" in the present embodiment are all referred to the orientation of fig. 1.
In this embodiment, the protective layer 4 is used for protecting the inside heat preservation layer 3, and the heat preservation layer 3 and the waterproof layer 2 are prevented from being damaged when backfilling. The protective layer 4 may be made of a metal plate. The heat preservation layer 3 is used for heat preservation of the outer wall, and the waterproof layer 2 is used for waterproofing of the outer wall. The connecting screw rods 5 are used for connecting the disassembly-free outer side formwork 1 and the disassembly-free inner side formwork 20, and the disassembly-free outer side formwork 1 is used for being combined with the disassembly-free inner side formwork 20 to form an outer wall body pouring cavity.
In this embodiment, the disassembly-free outer side formwork 1, the waterproof layer 2, the heat insulation layer 3 and the protective layer 4 are overlapped to form the outer wall heat insulation waterproof formwork unit 10, wherein please refer to fig. 1 with emphasis, the length of the protective layer 4 added on the left side of the waterproof layer 2 is D1, when the outer wall heat insulation waterproof formwork unit is spliced left and right, the overlapping length of the waterproof layer 2 is D1 (please refer to fig. 4), and the waterproof effect after the outer wall heat insulation waterproof formwork unit 10 is spliced left and right is ensured. The length of the protective layer 4 on the upper side of the waterproof layer 2 is D2, so that when the waterproof layer 2 is spliced up and down, the overlapping length of the waterproof layer 2 is D2 (see fig. 6), and the waterproof effect of the external wall heat-insulating waterproof template unit 10 after being spliced up and down is ensured.
Exempt from to tear open the length that protective layer 4 was more on the upper portion of outside template 1 is D2, exempts from to tear open the length of the upper portion indentation D2 of outside template 1, so, when can guarantee that outer wall heat preservation waterproof template unit 10 splices from top to bottom, adjacent exempt from to tear open outside template 1 just in time laminates. All the non-dismantling outer side templates 1 are in the same plane, the lapped smoothness of the outer wall heat-insulating waterproof template unit 10 is guaranteed, and the staggered platform phenomenon cannot occur at the poured interface after the subsequent pouring operation is finished. And before pouring, the waterproof layer 2 is paved, so that a series of technical problems caused by the adoption of sectional pouring and paving of the waterproof layer 2 are avoided.
Therefore, the disassembly-free basement exterior wall heat-insulating waterproof template can shorten the construction period on the premise of ensuring the waterproof and heat-insulating quality.
According to the utility model discloses a specific embodiment is equipped with the first threaded connection hole 6 that runs through on the outer skin board subassembly, and the quantity of first threaded connection hole 6 is a plurality of, and a plurality of first threaded connection holes 6 distribute on the outer skin board subassembly, all is equipped with a connecting screw rod 5 in every first threaded connection hole 6.
Please focus on and refer to fig. 3-7, according to the utility model discloses a specific embodiment, the quantity of outer wall insulation water proof template unit 10 is a plurality of, a plurality of outer wall insulation water proof template units 10 splice in proper order along two length of side directions of outer wall insulation water proof template unit 10 respectively, after the concatenation is accomplished, protective layer 4 mutual butt in two adjacent outer wall insulation water proof template units 10, direction about outer wall insulation water proof template unit 10, adjacent waterproof layer 2's coincide length is D1, coincide section 7 about forming the waterproof layer, direction about outer wall insulation water proof template unit 10, adjacent waterproof layer 2's coincide length is D2, form waterproof layer coincide section 8 from top to bottom.
In the embodiment, a plurality of external wall heat-insulating waterproof template units 10 are spliced, so that the external wall concrete wall can be formed by segmented pouring, and the construction difficulty is reduced. During specific implementation, the number and the splicing direction of the external wall heat-insulating waterproof template units 10 need to be flexibly selected according to requirements.
According to the utility model discloses a specific embodiment, the whole rectangle that is of exterior wall insulation water proof template unit 10, the length direction of exterior wall insulation water proof template unit 10 is unanimous with the upper and lower direction of exterior wall insulation water proof template unit 10.
According to the embodiment of the present invention, the end of the connecting screw 5 away from the protective layer 4 is provided with a thread 51.
In this embodiment, the screw 51 is provided to facilitate quick installation of the non-dismantling inner formwork 20.
According to the utility model discloses a specific embodiment, a plurality of first threaded connection holes 6 are rectangular array and arrange.
According to the specific embodiment of the utility model, the thickness of exempting from to tear open outside template 1 is 6-10mm, and the thickness of waterproof layer 2 is 2-5mm, and the thickness of heat preservation 3 is 40-60mm, and the thickness of protective layer is 2-6mm.
More specifically, the thickness of the disassembly-free outer side template 1 is 8mm, the thickness of the waterproof layer 2 is 3mm, the thickness of the heat-insulating layer 3 is 50mm, and the thickness of the protective layer is 4mm.
In the embodiment, the thicknesses of the disassembly-free outer side template 1, the waterproof layer 2, the heat preservation layer 3 and the protective layer 4 are reasonably selected, so that the function of each layer is favorably realized. The strength, the waterproof performance, the heat insulation performance and the strength of the protective layer 4 of the template are ensured to meet the requirements, and the overall thickness, the weight and the cost of the outer wall are also considered to meet the requirements.
According to the utility model discloses an embodiment, waterproof layer 2 is laid by self-adhesion waterproofing membrane and is formed, and heat preservation 3 comprises the extruded polystyrene board, and protective layer 4 comprises the steel sheet.
According to the specific embodiment of the present invention, D1 is 1 cm or more and 10cm or less, and D2 is 50cm or more.
In this embodiment, by adopting this structure, the length of the waterproof layer 2 in the left-right lap joint is not less than 10cm, and the length of the waterproof layer 2 in the up-down lap joint is not less than 50cm, so as to further ensure the waterproof effect.
More specifically, the connection screw 5 is a water screw. The water stop sheet is welded on the water stop screw rod, so that the permeation path of water can be enlarged, and a certain water stop effect is achieved.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. The disassembly-free basement exterior wall heat-insulation waterproof template is characterized by comprising an exterior wall heat-insulation waterproof template unit, wherein the exterior wall heat-insulation waterproof template unit comprises an outer-layer plate assembly, and the outer-layer plate assembly comprises a disassembly-free outer side template, a waterproof layer, a heat-insulation layer and a protective layer which are sequentially attached from inside to outside; the protective layer is rectangular; the heat insulation layer is rectangular matched with the protective layer in shape, and the heat insulation layer just covers the side face of the protective layer; the waterproof layer is rectangular, one side edge of the waterproof layer is parallel to the protective layer, the right side edge of the waterproof layer is flush with the right side edge of the protective layer, the lower side edge of the waterproof layer is flush with the lower side edge of the protective layer, the distance from the left side edge of the waterproof layer to the left side edge of the protective layer is D1, and the distance from the upper side edge of the waterproof layer to the upper side edge of the protective layer is D2; the left side edge of the waterproof layer is flush with the left side edge of the disassembly-free outer side template, and the distance from the right side edge of the waterproof layer to the right side edge of the disassembly-free outer side template is D1; exempt from to tear open outside template's last side surpass the distance of the last side of protective layer is D2, the lower side of protective layer surpasss the distance of the lower side of exempting from to tear open outside template is D2.
2. The disassembly-free basement exterior wall heat-insulating waterproof formwork unit according to claim 1, wherein the exterior wall heat-insulating waterproof formwork unit further comprises a connecting screw rod, one end of the connecting screw rod is connected with the protective layer, and the other end of the connecting screw rod penetrates through the heat-insulating layer, the waterproof layer and the disassembly-free exterior formwork in sequence and extends out of the disassembly-free exterior formwork.
3. The disassembly-free basement exterior wall heat-insulating waterproof formwork of claim 2, wherein the outer plate assembly is provided with a plurality of first threaded connecting holes penetrating through the outer plate assembly, the plurality of first threaded connecting holes are distributed on the outer plate assembly, each first threaded connecting hole is internally provided with one connecting screw rod, and one end of each connecting screw rod, which is far away from the protective layer, is provided with threads.
4. The disassembly-free basement exterior wall heat-preservation and waterproof formwork of claim 3, wherein the disassembly-free basement exterior wall heat-preservation and waterproof formwork further comprises a disassembly-free inner side formwork arranged on one side, away from the protective layer, of the disassembly-free outer side formwork, the disassembly-free inner side formwork and the disassembly-free outer side formwork are arranged at intervals, a second threaded connecting hole corresponding to the first threaded connecting hole is formed in the disassembly-free inner side formwork, and one end, away from the outer side formwork, of the connecting screw penetrates through the second threaded connecting hole and is fixed through a gasket and a nut.
5. The disassembly-free basement exterior wall heat-insulating waterproof formwork unit as claimed in claim 4, wherein the number of the exterior wall heat-insulating waterproof formwork units is multiple, the multiple exterior wall heat-insulating waterproof formwork units are sequentially spliced along two side lengths of the exterior wall heat-insulating waterproof formwork units respectively, after the splicing is completed, protective layers in two adjacent exterior wall heat-insulating waterproof formwork units are abutted against each other, the overlapping length of adjacent waterproof layers is D1 in the left and right directions of the exterior wall heat-insulating waterproof formwork units, and the overlapping length of adjacent waterproof layers is D2 in the up and down directions of the exterior wall heat-insulating waterproof formwork units.
6. The disassembly-free basement exterior wall heat-preservation and waterproof formwork of claim 5, wherein the overall exterior wall heat-preservation and waterproof formwork unit is rectangular, and the length direction of the exterior wall heat-preservation and waterproof formwork unit is consistent with the vertical direction of the exterior wall heat-preservation and waterproof formwork unit.
7. The disassembly-free basement exterior wall heat-insulating waterproof formwork of claim 6, wherein the first threaded connection holes are arranged in a rectangular array.
8. The disassembly-free basement exterior wall heat-insulating waterproof formwork of claim 7, wherein the disassembly-free exterior formwork is 6-10mm thick, the waterproof layer is 2-5mm thick, the heat-insulating layer is 40-60mm thick, and the protective layer is 2-6mm thick.
9. The disassembly-free basement exterior wall heat-insulating waterproof formwork of any one of claims 1-8, wherein the waterproof layer is laid by self-adhesive waterproof coiled materials, the heat-insulating layer is made of extruded polystyrene boards, and the protective layer is made of steel plates.
10. The disassembly-free basement exterior wall heat-preservation and waterproof formwork according to any one of claims 1-8, wherein D1 is larger than or equal to 10cm, and D2 is larger than or equal to 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423883.XU CN218373873U (en) | 2022-09-14 | 2022-09-14 | Exempt from to tear open basement outer wall insulation waterproof formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423883.XU CN218373873U (en) | 2022-09-14 | 2022-09-14 | Exempt from to tear open basement outer wall insulation waterproof formwork |
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| CN218373873U true CN218373873U (en) | 2023-01-24 |
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| CN202222423883.XU Active CN218373873U (en) | 2022-09-14 | 2022-09-14 | Exempt from to tear open basement outer wall insulation waterproof formwork |
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| CN (1) | CN218373873U (en) |
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